Table 3.

LOD and LOQ of the ¹H NMR method for the screening of cannabinoids in CBD oils.

Analyte	Signal	δ [ppm]	LOD [mg/kg Sample]	LOQ [mg/kg Sample]
CBD	H-1	3.88	346	1092
	H-9 cis	4.52	134	445
	H-9 trans	4.63	307	979
∆9-THC	H-3′	6.15	608	1858
∆8-THC	H-3′	6.12	250	816
CBN	H-2	7.05	517	1604
	H-5	7.13	623	1897
	H-4	8.21	504	1568